What's the Difference Between Vapor & Smoke? While smoke and vapor may seem similar, smoke from burning delivers a harmful chemical punch due to its chemical reaction. Explore what's inside both and uncover the differences here: https: www.pmi.com our science the difference between cigarette Did you know that just one drop of vape liquid is equivalent to smoking 15 sticks of cigarettes, which can be more harmful to the body? To know more about the other Vaping: How E cigs Work (Infographic) Live Science What Does Vaping Do to Your Lungs? Johns Hopkins Medicine